Ejemplo n.º 1
0
def convertPyArrowTypeToGlueType(pyarrowType: pa.DataType) -> str:
    if (types.is_string(pyarrowType) or types.is_unicode(pyarrowType)
            or types.is_large_string(pyarrowType)
            or types.is_large_unicode(pyarrowType)):
        return 'string'
    if (types.is_int64(pyarrowType) or types.is_uint64(pyarrowType)):
        return 'bigint'
    if (types.is_binary(pyarrowType)):
        return 'binary'
    if (types.is_boolean(pyarrowType)):
        return 'boolean'
    if (types.is_date(pyarrowType) or types.is_date32(pyarrowType)
            or types.is_date64(pyarrowType)):
        return 'date'
    if (types.is_decimal(pyarrowType)):
        return 'decimal(16,2)'
    if (types.is_float64(pyarrowType)):
        'return double'
    if (types.is_float16(pyarrowType) or types.is_float32(pyarrowType)):
        return 'float'
    if (types.is_int16(pyarrowType) or types.is_int32(pyarrowType)
            or types.is_uint16(pyarrowType) or types.is_uint32(pyarrowType)):
        return 'int'
    if (types.is_map(pyarrowType)):
        return 'map'
    if (types.is_struct(pyarrowType)):
        return 'struct'
    if (types.is_timestamp(pyarrowType)):
        return 'timestamp'
    if (types.is_union(pyarrowType)):
        return 'union'
    return str(pyarrowType)
def test_is_binary_string():
    assert types.is_binary(pa.binary())
    assert not types.is_binary(pa.string())

    assert types.is_string(pa.string())
    assert types.is_unicode(pa.string())
    assert not types.is_string(pa.binary())

    assert types.is_fixed_size_binary(pa.binary(5))
    assert not types.is_fixed_size_binary(pa.binary())
Ejemplo n.º 3
0
def test_is_binary_string():
    assert types.is_binary(pa.binary())
    assert not types.is_binary(pa.string())

    assert types.is_string(pa.string())
    assert types.is_unicode(pa.string())
    assert not types.is_string(pa.binary())

    assert types.is_fixed_size_binary(pa.binary(5))
    assert not types.is_fixed_size_binary(pa.binary())